Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340396 | Flux cored wire for welding duplex stainless steel | Tsuneshi Ogawa, Haruya Kozuki, Shintaro Ozaki | 2002-01-22 |
| 5914061 | High nitrogen flux cored wire for all position welding of Cr-Ni type stainless steel | Tsuneshi Ogawa, Shigeki Nishiyama, Shintaro Ozaki | 1999-06-22 |
| 5861605 | High nitrogen flux cored welding wire for Cr-Ni type stainless steel | Tsuneshi Ogawa, Shigeki Nishiyama, Shintaro Ozaki | 1999-01-19 |
| 5854462 | Stainless-steel flux cored wire electrode | Tsuneshi Ogawa, Teru Haginoya, Shigeki Nishiyama, Shintaro Ozaki | 1998-12-29 |
| 5378871 | Flux containing wire for use in stainless steel welding | Yutaka Nishikawa, Tsuneshi Ogawa, Tsuyoshi Kurokawa | 1995-01-03 |
| 5219425 | Flux containing wire for use in stainless steel welding | Yutaka Nishikawa, Tsuneshi Ogawa, Tsuyoshi Kurokawa | 1993-06-15 |